2-(But-3-yn-1-yl)isoindoline-1,3-dione
N-(3-丁炔基)邻苯二甲酰亚胺
Also known as: N-(3-Butynyl)phthalimide, 2-(but-3-yn-1-yl)isoindoline-1,3-dione, 2-(but-3-ynyl)isoindoline-1,3-dione, 2-But-3-ynyl-isoindole-1,3-dione, 2-but-3-yn-1-yl-1H-isoindole-1,3(2H)-dione, 2-but-3-ynylisoindole-1,3-dione, TIMTEC-BB SBB008843
2-(But-3-yn-1-yl)isoindoline-1,3-dione (CAS 14396-90-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H9NO2 and a molecular weight of 199.20500 g/mol. It is also known as N-(3-Butynyl)phthalimide, 2-(but-3-yn-1-yl)isoindoline-1,3-dione and 2-(but-3-ynyl)isoindoline-1,3-dione. Key properties include a melting point of 137-142ºC, a boiling point of 328ºC at 760 mmHg, a density of 1.269g/cm3 and a flash point of 146.6ºC. It is classified under GHS with signal word Warning and hazard statements H317 — May cause an allergic skin reaction and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 14396-90-8
- Jingsj CID
- J-36497-9
- Molecular Formula
- C12H9NO2
- Chinese Name
- N-(3-丁炔基)邻苯二甲酰亚胺
- Molecular Weight
- 199.20500 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 137-142ºC |
|---|---|
| Boiling Point | 328ºC at 760 mmHg |
| Density | 1.269g/cm3 |
| Flash Point | 146.6ºC |
| Exact Mass | 199.06300 |
| PSA | 37.38000 |
| LogP | 1.24380 |
| Vapor Pressure | 0.000195mmHg at 25°C |
| Refractive Index | 1.605 |
GHS Safety & Compliance
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye irritation
Customs & Trade Information
| HS Code | 2925190090 |
|---|---|
| Summary | 2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-(But-3-yn-1-yl)isoindoline-1,3-dione?
The CAS number of 2-(But-3-yn-1-yl)isoindoline-1,3-dione is 14396-90-8.
What are the molecular formula and molecular weight of 2-(But-3-yn-1-yl)isoindoline-1,3-dione?
2-(But-3-yn-1-yl)isoindoline-1,3-dione has molecular formula C12H9NO2 and molecular weight 199.20500 g/mol.
Is 2-(But-3-yn-1-yl)isoindoline-1,3-dione hazardous?
2-(But-3-yn-1-yl)isoindoline-1,3-dione has GHS signal word Warning and hazard statements H317 — May cause an allergic skin reaction; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 2-(But-3-yn-1-yl)isoindoline-1,3-dione?
For 2-(But-3-yn-1-yl)isoindoline-1,3-dione, Upstream Products: 3-Butyn-1-ol, but-3-ynyl 4-methylbenzenesulfonate, Potassium phthalimide; Downstream Products: N-aminophthalimide, 3-Butyn-1-amine hydrochloride.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-(But-3-yn-1-yl)isoindoline-1,3-dione (CAS 14396-90-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36497-9 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.